Sari, L.D.P., Abdullah, S., Supartini, S. and Kurniawati, S.B. 2026. Sustainability Signaling and Firm Value: Carbon Emission Disclosure and Environmental Performance Ratings in Shaping Firm Value in Indonesia. Journal of Social Knowledge Education (JSKE). 7, 2 (Mar. 2026). DOI:https://doi.org/10.37251/jske.v7i2.2668.